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tracing: eprobe: Add missing log index

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Add trace_probe_log_set_index(1) to allow report correct error
if user input wrong SYSTEM.EVENT format.

Link: https://lore.kernel.org/all/1656296348-16111-2-git-send-email-quic_linyyuan@quicinc.com/

Reviewed-by: Tom Zanussi <zanussi@kernel.org>
Signed-off-by: Linyu Yuan <quic_linyyuan@quicinc.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
This commit is contained in:
Linyu Yuan 2022-06-27 10:19:05 +08:00 committed by Steven Rostedt (Google)
parent ded4a2f1ae
commit b774926c73
1 changed files with 1 additions and 0 deletions
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kernel/trace/trace_eprobe.c
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@ -881,6 +881,7 @@ static int __trace_eprobe_create(int argc, const char *argv[])
if (!is_good_name(event) || !is_good_name(group))
goto parse_error;
trace_probe_log_set_index(1);
sys_event = argv[1];
ret = traceprobe_parse_event_name(&sys_event, &sys_name, buf2,
sys_event - argv[1]);